[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAGPrinter.cpp updated: 1.12 -> 1.13
---
Log message:

If the Graphviz program is available, use it to visualize dot graphs.


---
Diffs of the changes:  (+10 -1)

 SelectionDAGPrinter.cpp |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletion(-)


Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp:1.12 llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp:1.13
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp:1.12	Sat Jul  9 20:55:33 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp	Wed Jul 13 20:10:55 2005
@@ -116,10 +116,19 @@
   F.close();
   std::cerr << "\n";
 
+#ifdef HAVE_GRAPHVIZ
+  std::cerr << "Running 'Graphviz' program... " << std::flush;
+  if (system(("Graphviz " + Filename).c_str())) {
+    std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
+  } else {
+    return;
+  }
+#endif
+
   std::cerr << "Running 'dot' program... " << std::flush;
   if (system(("dot -Tps -Nfontname=Courier -Gsize=7.5,10 " + Filename
               + " > /tmp/dag.tempgraph.ps").c_str())) {
-    std::cerr << "Error running dot: 'dot' not in path?\n";
+    std::cerr << "Error viewing graph: 'dot' not in path?\n";
   } else {
     std::cerr << "\n";
     system("gv /tmp/dag.tempgraph.ps");